+typedef struct AvahiHostNameResolver AvahiHostNameResolver;
+typedef void (*AvahiHostNameResolverCallback)(AvahiHostNameResolver *r, gint interface, guchar protocol, AvahiResolverEvent event, const gchar *host_name, const AvahiAddress *a, gpointer userdata);
+AvahiHostNameResolver *avahi_host_name_resolver_new(AvahiServer *server, gint interface, guchar protocol, const gchar *host_name, guchar aprotocol, AvahiHostNameResolverCallback calback, gpointer userdata);
+void avahi_host_name_resolver_free(AvahiHostNameResolver *r);
+
+typedef struct AvahiAddressResolver AvahiAddressResolver;
+typedef void (*AvahiAddressResolverCallback)(AvahiAddressResolver *r, gint interface, guchar protocol, AvahiResolverEvent event, const AvahiAddress *a, const gchar *host_name, gpointer userdata);
+AvahiAddressResolver *avahi_address_resolver_new(AvahiServer *server, gint interface, guchar protocol, const AvahiAddress *address, AvahiAddressResolverCallback calback, gpointer userdata);
+void avahi_address_resolver_free(AvahiAddressResolver *r);
+
+typedef enum {
+ AVAHI_DOMAIN_BROWSER_REGISTER,
+ AVAHI_DOMAIN_BROWSER_REGISTER_DEFAULT,
+ AVAHI_DOMAIN_BROWSER_BROWSE,
+ AVAHI_DOMAIN_BROWSER_BROWSE_DEFAULT
+} AvahiDomainBrowserType;
+
+typedef struct AvahiDomainBrowser AvahiDomainBrowser;
+typedef void (*AvahiDomainBrowserCallback)(AvahiDomainBrowser *b, gint interface, guchar protocol, AvahiBrowserEvent event, const gchar *domain, gpointer userdata);
+AvahiDomainBrowser *avahi_domain_browser_new(AvahiServer *server, gint interface, guchar protocol, const gchar *domain, AvahiDomainBrowserType type, AvahiDomainBrowserCallback callback, gpointer userdata);
+void avahi_domain_browser_free(AvahiDomainBrowser *b);
+
+/* not yet implemented */
+typedef struct AvahiServiceTypeBrowser AvahiServiceTypeBrowser;
+typedef struct AvahiServiceBrowser AvahiServiceBrowser;
+typedef struct AvahiServiceResolver AvahiServiceResolver;